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Rectifier board – Elecraft KPA500 Kit Assembly Manual User Manual

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Attach the Z-bracket to the heat sink on the PA/LPF as shown in Figure 27. Be sure the bracket is oriented

exactly as shown in the figure.

Figure 27. Mounting the Z-Bracket on the PA/LPF Module.

Rectifier Board

Locate the rectifier board and the four thermal insulators. Place one insulator over each rectifier so it covers

the entire metal area and lines up with the hole in the rectifier tab as shown in Figure 28.

Figure 28. Placing Thermal Insulators on the Rectifiers.